他碰碰我的胳膊，用拐杖指着天空。

He touched my arm and pointed to the sky with his stick.

youdao

如果你碰碰我。

If you touch me.

youdao

他那6英尺7英尺的大个头就坐在我的身体旁边，不时会碰碰我的手臂和胸口。

7-in. body right next to mine, touching my arms and chest.

youdao

I'll buy a lottery ticket just in case. But I've never won.

我就会去买一张彩票，碰碰运气。不过我从来没有赢过。

沉迷于彩票的人们 - SpeakingMax英语口语达人